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Finding the Third Proportional to 412,186,451 and 888,941,151

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Solution

The third proportional to 412,186,451 and 888,941,151 is: 1,917,133,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,186,451 : 888,941,151 = 888,941,151 : x
  2. Step 2: Convert to fraction form
    412,186,451/888,941,151 = 888,941,151/x
  3. Step 3: Cross multiply
    412,186,451x = 888,941,151 × 888,941,151
  4. Step 4: Simplify right side
    412,186,451x = 790,216,369,941,204,864
  5. Step 5: Solve for x
    x = 790,216,369,941,204,864/412,186,451
  6. Step 6: Final answer
    x = 1,917,133,297.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.